Compilare: user.c: In function ‘determinare’: user.c:32:5: warning: pointer targets in passing argument 2 of ‘copiere’ differ in signedness [-Wpointer-sign] copiere(copie, perm, nr_elem); ^ user.c:22:6: note: expected ‘int *’ but argument is of type ‘unsigned int *’ void copiere(int dest[], int sursa[], int nr_elem) ^ user.c:37:9: warning: pointer targets in passing argument 2 of ‘inmultire_permutari’ differ in signedness [-Wpointer-sign] inmultire_permutari(perm, copie, nr_elem); ^ user.c:13:6: note: expected ‘unsigned int *’ but argument is of type ‘int *’ void inmultire_permutari(unsigned int perm_1[], unsigned int perm_2[], size_t nr_elem) ^ user.c: In function ‘main’: user.c:46:11: warning: unused variable ‘fout’ [-Wunused-variable] FILE *fout = fopen("perm2.out", "w"); ^ user.c:50:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &nr_elem); ^ user.c:53:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &permutare[i]); ^